#!/usr/bin/env bash

# Test `wimupdate' and `wimextract'.

set -e
cd tests
srcdir="${srcdir:-.}/.."
srcdir="$(cd $srcdir; pwd)"
. "$srcdir/tests/test_utils.sh"

TEST_SUBDIR=tmpdir_test-imagex-update_and_extract

default_cleanup
mkdir $TEST_SUBDIR
cd $TEST_SUBDIR

msg() {
	echo "--------------------------------------------------------------------"
	echo $1
	echo "--------------------------------------------------------------------"
}

fail() {
	msg "TEST FAILED (See above)"
}

trap fail EXIT

prepare_empty_wim() {
	rm -rf in.dir
	mkdir in.dir
	wimcapture in.dir test.wim --compress=none
}

do_apply() {
	rm -rf out.dir
	wimapply test.wim out.dir
}

prepare_empty_wim
cp $srcdir/src/add_image.c file
echo 1 > 1
echo 2 > 2

msg "Testing deleting nonexisting file from WIM image, without --force (errors expected)"
! wimupdate test.wim << EOF
delete /nonexistent
EOF

msg "Testing deleting nonexisting file from WIM image, with --force"
! wimupdate test.wim << EOF
delete --force /nonexistent
EOF

msg "Testing deleting root directory from WIM image, without --recursive (errors expected)"
! wimupdate test.wim << EOF
delete /
EOF

msg "Testing deleting root directory from WIM image, with --recursive"
wimupdate test.wim << EOF
delete --recursive /
EOF

msg "Testing update command with invalid option (errors expected)"
! wimupdate test.wim << EOF
delete --invalid-option --recursive /
EOF

msg "Testing update command with too many arguments (errors expected)"
! wimupdate test.wim << EOF
delete --recursive --force / /anotherdir
EOF

msg "Testing invalid update command (errors expected)"
! wimupdate test.wim << EOF
invalid /
EOF

msg "Testing update command file with comments and empty lines"
wimupdate test.wim << EOF
# this is a comment
	# comment
			
   	   
# add
# delete
# rename

EOF

msg "Testing update with --rebuild"
wimupdate --rebuild test.wim < /dev/null

for flag in "" "--rebuild"; do
	msg "Testing adding file to WIM image with flag \"$flag\""
	wimupdate test.wim $flag << EOF
add file /file
EOF
	do_apply
	../tree-cmp file out.dir/file

	msg "Testing deleting file from WIM image"
	wimupdate test.wim << EOF
delete /file
EOF
	do_apply
	[ ! -e out.dir/file ]
done

msg "Testing renaming file in WIM image"
wimupdate test.wim << EOF
add file /file
EOF
wimupdate test.wim << EOF
rename file newname
EOF
do_apply
../tree-cmp file out.dir/newname
[ ! -e out.dir/file ]

prepare_empty_wim
msg "Testing adding, then renaming file in WIM image in one command"
wimupdate test.wim << EOF
add file /file
rename /file /newname
EOF
do_apply
../tree-cmp file out.dir/newname
[ ! -e out.dir/file ]

msg "Testing adding additional file to WIM image"
prepare_empty_wim
wimupdate test.wim << EOF
add 1 /1
EOF
wimupdate test.wim << EOF
add file /file
EOF
do_apply
[ -e out.dir/1 ]
[ -e out.dir/file ]

msg "Testing extracting file from WIM image"
rm -rf out.dir
mkdir out.dir
wimextract test.wim 1 /file --dest-dir=out.dir
../tree-cmp file out.dir/file
[ ! -e out.dir/1 ]

msg "Testing extracting file from WIM image to stdout"
rm -rf out.dir
mkdir out.dir
wimlib_imagex extract test.wim 1 /file --to-stdout > out.dir/file
cmp file out.dir/file
[ ! -e out.dir/1 ]

msg "Testing adding directories and files to WIM image"
rm -rf dir1
mkdir dir1
rm -rf dir2
mkdir dir2
echo 5 > dir1/5
echo 6 > dir2/6.1
echo 6 > dir2/6
echo 6 > dir2/6.2
ln -s 5 dir1/relink
mkdir dir1/subdir
ln dir1/5 dir1/5link
ln dir2/6 dir2/6link
prepare_empty_wim
wimupdate test.wim 1 << EOF
add dir1 /dir1
add dir2 /prefix/dir2
EOF
rm -rf out.dir
mkdir out.dir
wimextract test.wim 1 dir1 --dest-dir=out.dir
wimextract test.wim 1 prefix/dir2 --dest-dir=out.dir
../tree-cmp dir1 out.dir/dir1
../tree-cmp dir2 out.dir/dir2

msg "Testing adding files to WIM image"
rm -rf in.dir
mkdir in.dir
wimappend in.dir test.wim "2"
cp $srcdir/src/*.c in.dir
wimupdate test.wim 2 << EOF
add in.dir /
add file /file
EOF
cp -a file in.dir/file
rm -rf out.dir
wimapply test.wim 2 out.dir
touch -r in.dir out.dir
../tree-cmp in.dir out.dir

msg "Testing adding file with space in it"
echo hello > "Some File"
prepare_empty_wim
wimupdate test.wim 1 << EOF
	add 	"Some File" 	'Some Destination'
EOF
rm -rf out.dir
wimapply test.wim 1 out.dir
../tree-cmp "Some File" out.dir/"Some Destination"

msg "Testing path list extract"
echo hello1 > hello1
echo hello2 > hello2
echo otherfile > otherfile
prepare_empty_wim
wimupdate test.wim 1 << EOF
	add hello1 /hello1
	add hello2 /hello2
	add otherfile /otherfile
EOF
cat > pathlist << EOF
hello1
hello2
EOF
rm -rf out.dir
wimextract test.wim 1 @pathlist --dest-dir=out.dir
../tree-cmp hello1 out.dir/hello1
../tree-cmp hello2 out.dir/hello2
[ ! -e out.dir/otherfile ]

msg "Testing path list extract (stdin)"
rm -rf out.dir
wimextract test.wim 1 @- --dest-dir=out.dir << EOF
hello1
hello2
EOF
../tree-cmp hello1 out.dir/hello1
../tree-cmp hello2 out.dir/hello2
[ ! -e out.dir/otherfile ]

msg "Testing path list extract (w/ wildcard)"
cat > pathlist << EOF
hello*
EOF
rm -rf out.dir
wimextract test.wim 1 @pathlist --dest-dir=out.dir
../tree-cmp hello1 out.dir/hello1
../tree-cmp hello2 out.dir/hello2
[ ! -e out.dir/otherfile ]

cat > pathlist << EOF
hello*
EOF
rm -rf out.dir
msg "Testing path list extract (no wildcard, no match; error expected)"
! wimextract test.wim 1 @pathlist --dest-dir=out.dir --no-wildcards

cat > pathlist << EOF
foobar*
EOF
rm -rf out.dir
msg "Testing path list extract (wildcard, no match; error expected)"
! wimextract test.wim 1 @pathlist --dest-dir=out.dir
msg "Testing path list extract (wildcard, no match, nullglob; no error expected)"
wimextract test.wim 1 @pathlist --dest-dir=out.dir --nullglob

msg "Testing path list extract (w/ wildcard)"
cat > pathlist << EOF
*
EOF
rm -rf out.dir
wimextract test.wim 1 @pathlist --dest-dir=out.dir
../tree-cmp hello1 out.dir/hello1
../tree-cmp hello2 out.dir/hello2
../tree-cmp otherfile out.dir/otherfile

msg "Testing path list extract (subdir files)"
prepare_empty_wim
wimupdate test.wim 1 << EOF
	add hello1 /topdir/subdir1/hello1
	add hello2 /topdir/subdir2/hello2
	add hello1 /topdir/hello1
EOF
cat > pathlist << EOF
/topdir/subdir?/hello*
EOF
rm -rf out.dir
wimextract test.wim 1 @pathlist --dest-dir=out.dir
../tree-cmp hello1 out.dir/topdir/subdir1/hello1
../tree-cmp hello2 out.dir/topdir/subdir2/hello2
[ ! -e out.dir/topdir/hello1 ]

msg "Testing case insensitivity"
prepare_empty_wim
wimupdate test.wim 1 << EOF
	add hello1 /HELLO1
EOF
cat > pathlist << EOF
hello1
EOF
rm -rf out.dir
! WIMLIB_IMAGEX_IGNORE_CASE=0 wimextract test.wim 1 @pathlist --dest-dir=out.dir
! WIMLIB_IMAGEX_IGNORE_CASE=0 wimextract test.wim 1 @pathlist --dest-dir=out.dir --no-wildcards
WIMLIB_IMAGEX_IGNORE_CASE=1 wimextract test.wim 1 @pathlist --dest-dir=out.dir
WIMLIB_IMAGEX_IGNORE_CASE=1 wimextract test.wim 1 @pathlist --dest-dir=out.dir --no-wildcards
../tree-cmp hello1 out.dir/HELLO1
[ ! -e out.dir/topdir/hello1 ]


echo "**********************************************************"
echo "          wimupdate/extract tests passed              "
echo "**********************************************************"
trap EXIT

cd ..
default_cleanup
